./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f24b34909966b7340bcc750203323848ba9526e ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f24b34909966b7340bcc750203323848ba9526e .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:02,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:02,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:02,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:02,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:02,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:02,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:02,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:02,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:02,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:02,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:02,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:02,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:02,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:02,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:02,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:02,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:02,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:02,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:02,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:02,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:02,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:02,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:02,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:02,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:02,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:02,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:02,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:02,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:02,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:02,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:02,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:02,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:02,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:02,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:02,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:02,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:02,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:02,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:02,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:02,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:02,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:25:02,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:02,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:02,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:02,649 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:02,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:02,650 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:02,650 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:25:02,650 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:02,650 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:02,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:25:02,652 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:25:02,652 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:02,652 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:25:02,652 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:25:02,653 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:25:02,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:25:02,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:25:02,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:02,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:02,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:25:02,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:02,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:02,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:02,655 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:25:02,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:25:02,656 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:25:02,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:02,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:02,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:02,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:02,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:02,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:02,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:02,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:02,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:02,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:02,659 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:25:02,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:25:02,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:02,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:02,659 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-28 07:25:02,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:02,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:02,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:02,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:02,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:02,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 07:25:03,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/f8ce394a8/d75f89ec44674c748b7c30f929ddb35b/FLAGdf2157f32 [2020-11-28 07:25:03,831 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:03,832 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 07:25:03,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/f8ce394a8/d75f89ec44674c748b7c30f929ddb35b/FLAGdf2157f32 [2020-11-28 07:25:03,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/f8ce394a8/d75f89ec44674c748b7c30f929ddb35b [2020-11-28 07:25:03,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:03,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:03,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:03,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:04,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:04,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:03" (1/1) ... [2020-11-28 07:25:04,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705cd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:04, skipping insertion in model container [2020-11-28 07:25:04,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:03" (1/1) ... [2020-11-28 07:25:04,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:04,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:04,347 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:04,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d1cf466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:04, skipping insertion in model container [2020-11-28 07:25:04,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:04,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:04,355 INFO L168 Benchmark]: Toolchain (without parser) took 355.26 ms. Allocated memory is still 113.2 MB. Free memory was 75.8 MB in the beginning and 88.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:04,357 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 85.6 MB in the beginning and 85.6 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:04,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.93 ms. Allocated memory is still 113.2 MB. Free memory was 75.6 MB in the beginning and 88.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:04,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 85.6 MB in the beginning and 85.6 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.93 ms. Allocated memory is still 113.2 MB. Free memory was 75.6 MB in the beginning and 88.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:25:07,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:25:07,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:25:07,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:25:07,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:25:07,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:25:07,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:25:07,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:25:07,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:25:07,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:25:07,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:25:07,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:25:07,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:25:07,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:25:07,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:25:07,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:25:07,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:25:07,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:25:07,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:25:07,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:25:07,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:25:07,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:25:07,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:25:07,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:25:07,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:25:07,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:25:07,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:25:07,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:25:07,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:25:07,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:25:07,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:25:07,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:25:07,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:25:07,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:25:07,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:25:07,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:25:07,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:25:07,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:25:07,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:25:07,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:25:07,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:25:07,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:25:07,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:25:07,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:25:07,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:25:07,334 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:25:07,335 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:25:07,335 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:25:07,335 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:25:07,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:25:07,336 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:25:07,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:25:07,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:25:07,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:25:07,339 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:25:07,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:25:07,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:25:07,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:25:07,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:25:07,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:25:07,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:25:07,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:25:07,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:25:07,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:25:07,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:25:07,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:25:07,342 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:25:07,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:25:07,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:25:07,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:25:07,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:25:07,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:25:07,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:25:07,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:25:07,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:25:07,345 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:25:07,371 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:25:07,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:25:07,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:25:07,372 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f24b34909966b7340bcc750203323848ba9526e [2020-11-28 07:25:07,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:25:07,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:25:07,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:25:07,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:25:07,851 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:25:07,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 07:25:07,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/eabb0e7f9/47e979205bfc43d88f17c64d4ecdba8c/FLAGe33fb5f8d [2020-11-28 07:25:08,787 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:25:08,788 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2020-11-28 07:25:08,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/eabb0e7f9/47e979205bfc43d88f17c64d4ecdba8c/FLAGe33fb5f8d [2020-11-28 07:25:08,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03800f4e-5d73-43e7-bc0d-e49eb2ad7eaf/bin/utaipan/data/eabb0e7f9/47e979205bfc43d88f17c64d4ecdba8c [2020-11-28 07:25:08,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:25:08,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:25:08,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:08,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:25:08,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:25:08,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:08" (1/1) ... [2020-11-28 07:25:08,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f476eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:08, skipping insertion in model container [2020-11-28 07:25:08,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:08" (1/1) ... [2020-11-28 07:25:08,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:25:09,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:25:09,294 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:25:09,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bc084bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:09, skipping insertion in model container [2020-11-28 07:25:09,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:25:09,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:25:09,298 INFO L168 Benchmark]: Toolchain (without parser) took 370.52 ms. Allocated memory is still 75.5 MB. Free memory was 59.7 MB in the beginning and 50.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:09,299 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:25:09,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.63 ms. Allocated memory is still 75.5 MB. Free memory was 59.4 MB in the beginning and 50.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:25:09,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.63 ms. Allocated memory is still 75.5 MB. Free memory was 59.4 MB in the beginning and 50.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...